Injection device



FIG. 1 is a perspective view of an embodiment of an injection device;

FIG. 2 is a top plan view of the injection device;

FIG. 3 is a bottom plan view of the injection device;

FIG. 4 is a side view of the injection device;

FIG. 5 is an opposite side view of the injection device;

FIG. 6 is a front view of the injection device; and,

FIG. 7 is a rear view of the injection device.

The parts shown in broken dashed lines form no part of the claimed design. 

CLAIM The ornamental design for an injection device, as shown and described. 